package homework;

public class homework09 {
	public static void main(String[] args){
	 for(int i=1;i<=1000;i++){
         int sum = 0;
         for(int j=1;j<i;j++){
             if(i%j==0){
                 sum +=j;
             }
             }
         if(sum==i){
             System.out.println(i);
         }
     }
 }
}
